In the box: Frame;Seat Post;Fork;Front/Rear Thru-axle. Handlebar with Headsets, 10mm spacer, 30mm spacer ( if you don't need the handlebar, please contact us) Seat post: 182gFork: 425g PS: A22 frame, 45cm, can only install one bottle cage on the down tube. Click Here to Custom Paint Specification Type New Aero Carbon Road Disc Brake Frame Material Carbon fiber Size 51/54/57cm Fork AO22 specify carbon fork Headtube Straight 1 1/2" head tube Weight 51cm 1092g54cm 1115g57cm 1248g Seatpost Adjustable Seatpost Bottom bracket BB86 Max tire clearance 700*25c Brake mount type Flat mount Disc brake 140mm Dropout Front 12*100mm thru-axle Rear 12*142mm thru-axle Groupset Recommended install electronic shifting groupset Handlebar&stem Compatible with ICAN handlebar HBA22 Test Standard ISO4210 Why you choose AERO Road Frame A22 1. Advanced aerodynamics We all know aerodynamic drag is the biggest resistance in cycling. Our design focus on aerodynamics. All we do is make your ride faster. 2.A balanced geometry, flexible frame size option AERO Road Frame A22 has a variety of sizes to choose from, try to meet the needs of more customers.5 frame sizes for riders 150cm -190 cm.Our AERO Road Frame A22 is also suitable for female cyclists. 3.Fully-internal routing In order to improve aerodynamics and make a cleaner line design, we use fully internal routing.Not only let you ride faster, but also makes the bike more beautiful. 4.Compact and beautiful design There are compact and beautiful designs for the frame. We don't spend more energy on non-practical functions. We just make an aerodynamics frame suitable for more riders. We paint with coordinated colors to make the whole frame more beautiful and special 5.Light frame The weight of the entire frame is kept within a reasonable range, and the weight is only 1058g to make your bike ride faster and improved aerodynamics. All materials are used in the right place, there is no waste. Compare with Aeroad CF SLX 8 Our Frame:1058 gCanyon Frame Weight: 980 g 6.Adjustable seat post, perfect structure According to your needs, you can adjust the seat post height easily and quickly to make it more comfortable.What is more, ,the seat post gets a really broad profile to make it more aerodynamic. 7.Two-year warranty You will don't worry about the quality. We have a complete quality assurance system to support better ride 8. Support electronic shifting groupset Our frame supports mainstream groupset: Shimano R8070; Sram Force AXS. 9.Shorter chainstay length On the premise of perfect function, we shortened the chainstay length, which means allow you to maintain the bike well. It is really short tight back end perfect to make the geometry of the disc bike the same as the rim brake. You may ask I want to know how safe they actually are and if they are okay to take on a heavier rider? Generally speaking, the weight of the frame can reach 120kg, there is no problem when you follow the standard riding method. Noted:The load-bearing limit of each bike frame will have a little difference. A22 Frame Geometry Recommended size chart: